79699343 has 2 divisors, whose sum is σ = 79699344. Its totient is φ = 79699342.

The previous prime is 79699331. The next prime is 79699363. The reversal of 79699343 is 34399697.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79699343 - 2⁴ = 79699327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79699291 and 79699300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79699363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39849671 + 39849672.

It is an arithmetic number, because the mean of its divisors is an integer number (39849672).

Almost surely, 2^79699343 is an apocalyptic number.

79699343 is a deficient number, since it is larger than the sum of its proper divisors (1).

79699343 is an equidigital number, since it uses as much as digits as its factorization.

79699343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 50.

The square root of 79699343 is about 8927.4488517157. The cubic root of 79699343 is about 430.3464721525.

The spelling of 79699343 in words is "seventy-nine million, six hundred ninety-nine thousand, three hundred forty-three".